Here is a list of Chacon's best fights. For a list of Chacon's losses, refer to "Bobby Chacon Losses".
On August 20, 1977 Bobby Chacon faced off against Rubén Olivares at age 25. He was coming in with a record of 37-3 (33), and Olivares was 30 years old and with a record of 82-8-1 (73). Chacon won the fight via 10-round unanimous decision.
On March 5, 1985 Bobby Chacon faced off against Freddie Roach at age 33. He was coming in with a record of 54-7-1 (43), and Roach was 25 years old and with a record of 36-7 (13). Chacon won the fight via 10-round majority decision.
On March 1, 1975 Bobby Chacon met Jesus Estrada in a featherweight (WBC) world-title defense fight. Chacon was 23 years old and with a record of 26-1 (24). Chacon stopped Jesus Estrada via 2nd-round KO and successfully defended his title.